Stelios Zacharias

Stelios Zacharias is an experienced Senior Instrument Engineer Supervisor at Hellenic Petroleum Group of Companies, where responsibilities include preventive maintenance and reliability management for instrumentation equipment since February 2015. Concurrently, Stelios serves as a Senior Instrumentation Engineer at Asprofos Engineering since August 1994, focusing on the upgrading of HELPE Refinery's DCS and ESD systems. Previously, Stelios worked as an Electrical & Instrumentation Engineer/Supervisor at VTTI-VTTVassiliko from September 2013 to December 2014, where the role entailed detail design coordination. Educational background includes studies at a college in Athens and training in Control Data.